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网站主页CAS数据库列表 604-68-2更多图谱α-D-葡糖五乙酸酯(604-68-2)红外图谱(IR1)

α-D-葡糖五乙酸酯

产品名称 α-D-葡糖五乙酸酯

CAS号604-68-2

分子式C16H22O11

分子量390.34

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  • Mass

    MS-NW-7031          
    alpha-D-glucose pentaacetate
    C16H22O11           (Mass of molecular ion:    390)
    

       Source Temperature: 170 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0       3.6
          18.0       1.4
          42.0       1.1
          43.0     100.0
          44.0       2.4
          61.0       1.1
          69.0       1.7
          70.0       1.0
          73.0       3.8
          80.0       1.0
          81.0       2.3
          85.0       1.9
          86.0       1.2
          97.0       3.0
          98.0      13.3
          99.0       1.7
         102.0       1.1
         103.0       6.2
         109.0       4.7
         112.0       1.0
         114.0       1.6
         115.0      17.4
         116.0       1.8
         126.0       1.8
         127.0       2.1
         139.0       1.6
         140.0       5.7
         145.0       4.0
         157.0      10.9
         158.0       3.2
         169.0       5.5
         199.0       1.6
         200.0       4.8
         242.0       7.1
         243.0       1.0
         331.0       1.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C16 H22 O11 0.038 g : 0.5 ml CDCl3
    alpha-D-glucose pentaacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.334 B 5.474 C *1 5.12 D *1 5.11 E 4.274 F 4.13 G 4.10 J *2 2.186 K *2 2.096 L *2 2.046 M *2 2.032 N *2 2.021

         Hz     ppm     Int.
    

       2533.33   6.339    126
       2529.66   6.330    129
       2198.73   5.502     65
       2188.60   5.477    104
       2178.96   5.453     86
       2066.77   5.172     64
       2056.64   5.147     92
       2046.26   5.121    132
       2042.48   5.111    101
       2035.89   5.095     89
       2032.23   5.086     88
       1716.43   4.295     35
       1712.52   4.286     63
       1704.22   4.265     75
       1699.95   4.254     65
       1656.98   4.147     37
       1654.66   4.141     46
       1653.20   4.137     35
       1650.88   4.131     46
       1643.80   4.114    114
       1642.46   4.110     96
       1632.69   4.086     67
       1630.49   4.080     54
        873.66   2.187    964
        837.89   2.097    952
        835.33   2.091     78
        832.15   2.083     39
        830.20   2.078     32
        829.96   2.077     32
        829.71   2.077     32
        828.86   2.074     32
        823.73   2.062     49
        821.17   2.055     76
        817.99   2.047   1000
        813.96   2.037    142
        812.13   2.033    994
        807.62   2.021    989
        802.12   2.008     38
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder